The Filter Body,fluid, cataloged under National Stock Number 1660-01-407-1374, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-407-1374 |
| Primary Part Number | AA-A562-1D2AL1 |
| Item Name | Filter Body,fluid |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| AA-A562-1D2AL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 234619 ITEM NO 6L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 4990473L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 236453 ITEM 6L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 236453 ITEM 6 | 3/1 Design control — primary reference U.S. Government activity |
| 234619 ITEM NO 6 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| AA-A562-1D2A | 5/1 Secondary reference U.S. Government activity |
| 4990473 | 5/1 Secondary reference U.S. Government activity |
NSN 1660-01-407-1374 is a Filter Body,fluid, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-407-1374 has 4 manufacturer part numbers on file: AA-A562-1D2AL1 (Naval Inventory Control Point Mechanicsburg), 234619 ITEM NO 6L1 (Naval Inventory Control Point Mechanicsburg), 4990473L1 (Naval Inventory Control Point Mechanicsburg), 236453 ITEM 6L1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for AA-A562-1D2AL1: Criticality Code Justification: ZZZY; End Item Identification: 8VL MANIFOLD; Reference Number Differentiating Characteristics: QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.